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| author |   Mikulas Patocka <mpatocka@redhat.com> | 2021-01-08 11:15:56 -0500 |
|---|---|---|
| committer |   Mike Snitzer <snitzer@redhat.com> | 2021-01-08 15:57:29 -0500 |
| commit | 9b5948267adc9e689da609eb61cf7ed49cae5fa8 (patch) | |
| tree | 341fb881926d76ed49e67fcdd01fbe431301edfe /tools/perf/scripts/python/stackcollapse.py | |
| parent | dm: eliminate potential source of excessive kernel log noise (diff) | |
| download | wireguard-linux-9b5948267adc9e689da609eb61cf7ed49cae5fa8.tar.xz wireguard-linux-9b5948267adc9e689da609eb61cf7ed49cae5fa8.zip | |
dm integrity: fix flush with external metadata device
With external metadata device, flush requests are not passed down to the
data device.
Fix this by submitting the flush request in dm_integrity_flush_buffers. In
order to not degrade performance, we overlap the data device flush with
the metadata device flush.
Reported-by: Lukas Straub <lukasstraub2@web.de>
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
Cc: stable@vger.kernel.org
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Diffstat (limited to 'tools/perf/scripts/python/stackcollapse.py')
0 files changed, 0 insertions, 0 deletions